--- product_id: 619074735 title: "TOSHIBA N300 PRO 4TB Large-Sized Business NAS (up to 24 Bays) 3.5-Inch Internal Hard Drive - Up to 300 TB/Year Workload Rate CMR SATA 6 GB/s 7200 RPM 512 MB Cache - HDWG740XZSTD" brand: "toshiba" price: "Β₯257639" currency: JPY in_stock: true category: "Toshiba" url: https://www.desertcart.jp/products/619074735-toshiba-n300-pro-4tb-large-sized-business-nas-up-to store_origin: JP region: Japan --- # 7200 RPM high-speed rotation 22TB massive capacity 300 TB/year workload durability TOSHIBA N300 PRO 4TB Large-Sized Business NAS (up to 24 Bays) 3.5-Inch Internal Hard Drive - Up to 300 TB/Year Workload Rate CMR SATA 6 GB/s 7200 RPM 512 MB Cache - HDWG740XZSTD **Brand:** toshiba **Price:** Β₯257639 **Availability:** βœ… In Stock ## Summary > πŸš€ Power your business storage with unstoppable speed and rock-solid reliability! ## Quick Answers - **What is this?** TOSHIBA N300 PRO 4TB Large-Sized Business NAS (up to 24 Bays) 3.5-Inch Internal Hard Drive - Up to 300 TB/Year Workload Rate CMR SATA 6 GB/s 7200 RPM 512 MB Cache - HDWG740XZSTD by toshiba - **How much does it cost?** Β₯257639 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/619074735-toshiba-n300-pro-4tb-large-sized-business-nas-up-to) ## Best For - toshiba enthusiasts ## Why This Product - Trusted toshiba brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Speed That Keeps Up:** 7200 RPM and 512MB cache for lightning-fast data access - β€’ **Scale Without Limits:** Supports up to 24 bays for massive business NAS expansion - β€’ **Always-On Reliability:** Engineered for 24/7 operation with 1.2 million hours MTTF - β€’ **Consistent & Compatible:** CMR technology ensures steady performance across diverse systems - β€’ **Vibration-Proof Performance:** Integrated RV sensors optimize RAID stability under heavy loads ## Overview The Toshiba N300 PRO 22TB is a high-capacity, enterprise-grade internal hard drive designed for medium to large NAS systems with up to 24 bays. Featuring a robust 7200 RPM spindle speed, 512MB cache, and a workload rating of 300 TB/year, it delivers exceptional performance and durability for 24/7 business operations. Built-in rotational vibration sensors and CMR technology ensure optimal RAID compatibility and consistent data integrity, making it a top-tier choice for professional-grade storage solutions. ## Description The Toshiba N300 Pro NAS Internal Hard Drive is ready to help you scale your business with up to 24 drive bay support. Offering a higher workload of up to 300 TB/yr and an expanded capacity of up to 18TB (compared to the N300), you can rely on the N300 Pro to help you take your business to the next level. Delivering the 7200 RPM speed you need to access your data quickly and 24/7 operation to help keep your data readily accessible, these drives are optimized to help keep your business growing. The N300 Pro is designed to work in wide temperature ranges and has built-in RV sensors to mitigate rotational vibration in a multi-RAID environment, so you can be confident that this drive will perform wherever and whenever you need it most. Plus, this drive is engineered with CMR technology to deliver consistent performance and broad compatibility. [Note]: (1) One Terabyte (1TB) means 10{12] = 1,000,000,000,000 bytes using powers of 10. Actual formatted storage capacity may vary. For details, please visit Toshiba's Consumer HDD website. (2) Compatibility may vary depending on user’s hardware configuration & operating system. (3) Product specifications, colors, configurations and components are subject to change without notice. (4) "2.5-inch" & "3.5-inch" mean the form factor of HDDs. They do not indicate drive's physical size. (5) For "Drive Bays Supported", please contact your Solutions Provider as compatibility with host device will vary based on the system. (6) Workload is a measure of the data throughput of the year, and it is defined as the amount of data written, read or verified by commands from the host system. (7) MTTF (Mean Time to Failure) is not a guarantee or estimate of product life; It is a statistical value related to mean failure rates for a large number of products which may not accurately reflect actual operation. Actual operating life of the product may be different from the MTTF. (8) Read and write speed may vary depending on the host device, read and write conditions, and file size. (9) Drive life may vary depending on usage and workload. (10) Standard limited warranty terms apply. The warranty brochure can be viewed at Toshiba's Consumer HDD website. ## Features - Built for medium or large business NAS with up to 24 bays - Designed for 24/7 operation - High reliability with workload rate of up to 300 TB/year and MTTF up to 1.2 million hours. - High performance 7200 RPM drive with large cache size - Optimized for RAID environments with integrated RV sensors to mitigate rotational vibrations ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CYQJVY7Y | | Best Sellers Rank | 222,793 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 934 in Internal Hard Drives | | Box Contents | Hard drive | | Brand Name | Toshiba | | Cache Memory Installed Size | 512 | | Color | Silver | | Compatible Devices | Desktop | | Customer Package Type | Standard | | Customer Reviews | 4.5 4.5 out of 5 stars (38) | | Data Transfer Rate | 6 Gigabits Per Second | | Digital Storage Capacity | 4 TB | | Enclosure Material | Metal | | Form Factor | 3.5-inch | | Hard Disk Description | Mechanical Hard Disk | | Hard Disk Form Factor | 3.5 Inches | | Hard Disk Interface | Serial ATA | | Hard Disk Rotational Speed | 7200 RPM | | Hard-Drive Size | 4 TB | | Hardware Connectivity | SATA 3.0 Gb/s | | Installation Type | Internal Hard Drive | | Item Dimensions L x W x Thickness | 14.7L x 10.2W x 2.6Th centimetres | | Item Weight | 1.52 Pounds | | Manufacturer | TOSHIBA | | Manufacturer Part Number | HDWG740XZSTD | | Media Speed | 6 | | Model Name | Toshiba N300 PRO 4TB | | Model Number | HDWG740XZSTD | | Network Connectivity Technology | SATA | | Number of Items | 1 | | Product Features | Native Command Queuing | | Read Speed | 6 Gigabytes Per Second | | Specific Uses For Product | Business | | UPC | 723844001988 | | Unit Count | 1.0 count | ## Product Details - **Brand:** Toshiba - **Colour:** Silver - **Compatible devices:** Desktop - **Connectivity technology:** SATA - **Digital storage capacity:** 4 TB - **Hard disk description:** Mechanical Hard Disk - **Hard disk form factor:** 3.5 Inches - **Hard disk interface:** Serial ATA - **Installation type:** Internal Hard Drive - **Special feature:** Native Command Queuing ## Images ![TOSHIBA N300 PRO 4TB Large-Sized Business NAS (up to 24 Bays) 3.5-Inch Internal Hard Drive - Up to 300 TB/Year Workload Rate CMR SATA 6 GB/s 7200 RPM 512 MB Cache - HDWG740XZSTD - Image 1](https://m.media-amazon.com/images/I/71+pDGcy02L.jpg) ## Available Options This product comes in different **Size, Style** options. ## Frequently Bought Together - Toshiba N300 PRO 22TB Large-Sized Business NAS (up to 24 Bays) 3.5-Inch Internal Hard Drive - Up to 300 TB/Year Workload Rate CMR SATA 6 Gb/s 7200 RPM 512 MB Cache - HDWG62CXZSTB - Seagate IronWolf 8TB NAS Internal Hard Drive HDD – 3.5 Inch SATA 6Gb/s 7200 RPM 256MB Cache for RAID Network Attached Storage – Frustration Free Packaging (ST8000VNZ04/N004) - Synology 2-Bay DiskStation DS224+ (Diskless) --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/619074735-toshiba-n300-pro-4tb-large-sized-business-nas-up-to](https://www.desertcart.jp/products/619074735-toshiba-n300-pro-4tb-large-sized-business-nas-up-to) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-11-10*